Finding the Fourth Proportional to 2,300.09, 3,174.12 and 1,252.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.09 : 3,174.12 = 1,252.15 : x
2. Step 2: Convert to fraction form
   2,300.09/3,174.12 = 1,252.15/x
3. Step 3: Cross multiply
   2,300.09x = 3,174.12 × 1,252.15
4. Step 4: Simplify right side
   2,300.09x = 3,974,472.92
5. Step 5: Solve for x
   x = 3,974,472.92/2,300.09
6. Step 6: Final answer
   x = 1,727.97